* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
    width: 100%; height: 100%;
    background: #000; color: #f1f5f9;
    font-family: "Samsung One", "Tizen Sans", Arial, sans-serif;
    overflow: hidden;
    cursor: none;
}

.screen {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
}
.hidden { display: none !important; }

/* Setup / pairing card */
.card {
    background: #111827;
    border: 1px solid #1f2937;
    border-radius: 18px;
    padding: 48px 64px;
    text-align: center;
    max-width: 760px;
}
.card h1 { color: #3b82f6; font-size: 44px; margin-bottom: 6px; }
.sub { color: #94a3b8; font-size: 22px; margin-bottom: 36px; }
.card label { display: block; text-align: left; color: #94a3b8; font-size: 18px; margin-bottom: 8px; }

#serverUrl {
    width: 100%; font-size: 26px; padding: 16px 20px;
    border-radius: 10px; border: 2px solid #334155;
    background: #0b1220; color: #f1f5f9; margin-bottom: 24px;
}
#serverUrl:focus { outline: none; border-color: #3b82f6; }

button {
    font-size: 24px; font-weight: bold; color: #fff;
    background: #3b82f6; border: none; border-radius: 10px;
    padding: 16px 40px; cursor: pointer;
}
button:focus { outline: 3px solid #93c5fd; }
button.ghost { background: transparent; color: #64748b; font-size: 18px; margin-top: 24px; padding: 8px; }

.status { color: #64748b; font-size: 18px; margin-top: 20px; min-height: 24px; }
.status.error { color: #ef4444; }

/* Pairing code */
.code {
    font-size: 96px; font-weight: bold; letter-spacing: 16px;
    color: #22c55e; margin: 24px 0; font-family: monospace;
}
.hint { color: #94a3b8; font-size: 20px; line-height: 1.5; }

/* Playback stage */
.stage { background: #000; }
.stage img, .stage video, .stage iframe {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%; border: 0;
}
.stage img.contain, .stage video.contain { object-fit: contain; }
.stage img.cover,   .stage video.cover   { object-fit: cover; }
.stage img.fill,    .stage video.fill    { object-fit: fill; }

/* Toast */
.toast {
    position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
    background: rgba(17,24,39,0.92); color: #f1f5f9;
    padding: 12px 24px; border-radius: 10px; font-size: 18px;
    border: 1px solid #334155;
}